20804598130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1826567}}^1$

素因数の和:1826658

約数の個数: 32

約数和(自身を含む): 40242946176

約数和(自身を除く): 19438348046

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 2278, 5695, 11390, 1826567, 3653134, 9132835, 18265670, 31051639, 62103278, 122379989, 155258195, 244759978, 310516390, 611899945, 1223799890, 2080459813, 4160919626, 10402299065, 20804598130]

約数ペア:

[(1, 20804598130), (2, 10402299065), (5, 4160919626), (10, 2080459813), (17, 1223799890), (34, 611899945), (67, 310516390), (85, 244759978), (134, 155258195), (170, 122379989), (335, 62103278), (670, 31051639), (1139, 18265670), (2278, 9132835), (5695, 3653134), (11390, 1826567)]